diff --git a/School/SchoolDatabaseImplement/Implements/ClubStorage.cs b/School/SchoolDatabaseImplement/Implements/ClubStorage.cs
new file mode 100644
index 0000000..e4d1278
--- /dev/null
+++ b/School/SchoolDatabaseImplement/Implements/ClubStorage.cs
@@ -0,0 +1,111 @@
+using Microsoft.EntityFrameworkCore;
+using SchoolContracts.BindingModels;
+using SchoolContracts.SearchModels;
+using SchoolContracts.StoragesContracts;
+using SchoolContracts.ViewModels;
+using SchoolDatabaseImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolDatabaseImplement.Implements
+{
+    public class ClubStorage : IClubStorage
+    {
+        public List<ClubViewModel> GetFullList()
+        {
+            using var context = new SchoolDatabase();
+            return context.Clubs
+             .Include(x => x.Lessons)
+            .ThenInclude(x => x.Lesson)
+            .ToList()
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+        public List<ClubViewModel> GetFilteredList(ClubSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.Name))
+            {
+                return new();
+            }
+            using var context = new SchoolDatabase();
+            return context.Clubs
+             .Include(x => x.Lessons)
+            .ThenInclude(x => x.Lesson)
+            .Where(x => x.Name.Contains(model.Name))
+            .ToList()
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+        public ClubViewModel? GetElement(ClubSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.Name) &&
+            !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new SchoolDatabase();
+            return context.Clubs
+             .Include(x => x.Lessons)
+             .ThenInclude(x => x.Lesson)
+             .FirstOrDefault(x => (!string.IsNullOrEmpty(model.Name) &&
+            x.Name == model.Name) ||
+            (model.Id.HasValue && x.Id ==
+            model.Id))
+            ?.GetViewModel;
+        }
+        public ClubViewModel? Insert(ClubBindingModel model)
+        {
+            using var context = new SchoolDatabase();
+            var newComputer = Club.Create(context, model);
+            if (newComputer == null)
+            {
+                return null;
+            }
+            context.Clubs.Add(newComputer);
+            context.SaveChanges();
+            return newComputer.GetViewModel;
+        }
+        public ClubViewModel? Update(ClubBindingModel model)
+        {
+            using var context = new SchoolDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var Computer = context.Clubs.FirstOrDefault(rec =>
+                rec.Id == model.Id);
+                if (Computer == null)
+                {
+                    return null;
+                }
+                Computer.Update(model);
+                context.SaveChanges();
+                Computer.UpdateLessons(context, model);
+                transaction.Commit();
+                return Computer.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+        public ClubViewModel? Delete(ClubBindingModel model)
+        {
+            using var context = new SchoolDatabase();
+            var element = context.Clubs
+            .Include(x => x.Lessons)
+            .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Clubs.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+    }
+}
diff --git a/School/SchoolDatabaseImplement/Implements/InterestStorage.cs b/School/SchoolDatabaseImplement/Implements/InterestStorage.cs
index fe60338..5289301 100644
--- a/School/SchoolDatabaseImplement/Implements/InterestStorage.cs
+++ b/School/SchoolDatabaseImplement/Implements/InterestStorage.cs
@@ -20,6 +20,8 @@ namespace SchoolDatabaseImplement.Implements
             return context.Interests
              .Include(x => x.Lessons)
             .ThenInclude(x => x.Lesson)
+            .Include(x => x.Materials)
+            .ThenInclude(x => x.Material)
             .ToList()
             .Select(x => x.GetViewModel)
             .ToList();
@@ -34,6 +36,8 @@ namespace SchoolDatabaseImplement.Implements
             return context.Interests
              .Include(x => x.Lessons)
             .ThenInclude(x => x.Lesson)
+            .Include(x => x.Materials)
+            .ThenInclude(x => x.Material)
             .Where(x => x.Name.Contains(model.Name))
             .ToList()
             .Select(x => x.GetViewModel)
@@ -50,6 +54,8 @@ namespace SchoolDatabaseImplement.Implements
             return context.Interests
              .Include(x => x.Lessons)
              .ThenInclude(x => x.Lesson)
+             .Include(x => x.Materials)
+             .ThenInclude(x => x.Material)
              .FirstOrDefault(x => (!string.IsNullOrEmpty(model.Name) &&
             x.Name == model.Name) ||
             (model.Id.HasValue && x.Id ==
@@ -83,6 +89,7 @@ namespace SchoolDatabaseImplement.Implements
                 Computer.Update(model);
                 context.SaveChanges();
                 Computer.UpdateLessons(context, model);
+                Computer.UpdateMaterials(context, model);
                 transaction.Commit();
                 return Computer.GetViewModel;
             }
@@ -97,6 +104,7 @@ namespace SchoolDatabaseImplement.Implements
             using var context = new SchoolDatabase();
             var element = context.Interests
             .Include(x => x.Lessons)
+            .Include(x => x.Materials)
             .FirstOrDefault(rec => rec.Id == model.Id);
             if (element != null)
             {
diff --git a/School/SchoolDatabaseImplement/Implements/MaterialStorage.cs b/School/SchoolDatabaseImplement/Implements/MaterialStorage.cs
new file mode 100644
index 0000000..b6fdaa8
--- /dev/null
+++ b/School/SchoolDatabaseImplement/Implements/MaterialStorage.cs
@@ -0,0 +1,90 @@
+using SchoolContracts.BindingModels;
+using SchoolContracts.SearchModels;
+using SchoolContracts.StoragesContracts;
+using SchoolContracts.ViewModels;
+using SchoolDatabaseImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolDatabaseImplement.Implements
+{
+    public class MaterialStorage : IMaterialStorage
+    {
+        public List<MaterialViewModel> GetFullList()
+        {
+            using var context = new SchoolDatabase();
+            return context.Materials
+            .Select(x => x.GetViewModel)
+           .ToList();
+        }
+        public List<MaterialViewModel> GetFilteredList(MaterialSearchModel
+       model)
+        {
+            if (string.IsNullOrEmpty(model.Name))
+            {
+                return new();
+            }
+            using var context = new SchoolDatabase();
+            return context.Materials
+            .Where(x => x.Name.Contains(model.Name))
+           .Select(x => x.GetViewModel)
+           .ToList();
+        }
+        public MaterialViewModel? GetElement(MaterialSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.Name) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new SchoolDatabase();
+            return context.Materials
+            .FirstOrDefault(x =>
+           (!string.IsNullOrEmpty(model.Name) && x.Name ==
+           model.Name) ||
+            (model.Id.HasValue && x.Id == model.Id))
+            ?.GetViewModel;
+        }
+        public MaterialViewModel? Insert(MaterialBindingModel model)
+        {
+            var newMaterial = Material.Create(model);
+            if (newMaterial == null)
+            {
+                return null;
+            }
+            using var context = new SchoolDatabase();
+            context.Materials.Add(newMaterial);
+            context.SaveChanges();
+            return newMaterial.GetViewModel;
+        }
+        public MaterialViewModel? Update(MaterialBindingModel model)
+        {
+            using var context = new SchoolDatabase();
+            var Material = context.Materials.FirstOrDefault(x => x.Id ==
+           model.Id);
+            if (Material == null)
+            {
+                return null;
+            }
+            Material.Update(model);
+            context.SaveChanges();
+            return Material.GetViewModel;
+        }
+        public MaterialViewModel? Delete(MaterialBindingModel model)
+        {
+            using var context = new SchoolDatabase();
+            var element = context.Materials.FirstOrDefault(rec => rec.Id ==
+           model.Id);
+            if (element != null)
+            {
+                context.Materials.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+    }
+}
diff --git a/School/SchoolDatabaseImplement/Models/Club.cs b/School/SchoolDatabaseImplement/Models/Club.cs
index b4d9d46..9e7a19c 100644
--- a/School/SchoolDatabaseImplement/Models/Club.cs
+++ b/School/SchoolDatabaseImplement/Models/Club.cs
@@ -32,16 +32,16 @@ namespace SchoolDatabaseImplement.Models
         }
         [ForeignKey("ClubId")]
         public virtual List<ClubLesson> Lessons { get; set; } = new();
-        public static Club? Create(ClubBindingModel model)
+        public static Club Create(SchoolDatabase context, ClubBindingModel model)
         {
-            if (model == null)
-            {
-                return null;
-            }
             return new Club()
             {
                 Id = model.Id,
-                Name = model.Name
+                Name = model.Name,
+                Lessons = model.ClubLessons.Select(x => new ClubLesson
+                {
+                    Lesson = context.Lessons.First(y => y.Id == x.Key)
+                }).ToList()
             };
         }
         public void Update(ClubBindingModel model)
@@ -57,5 +57,34 @@ namespace SchoolDatabaseImplement.Models
             Id = Id,
             Name = Name
         };
+
+        public void UpdateLessons(SchoolDatabase context,
+       ClubBindingModel model)
+        {
+            var ClubLessons = context.ClubLessons.Where(rec => rec.ClubId == model.Id).ToList();
+            if (ClubLessons != null)
+            { // удалили те, которых нет в модели
+                context.ClubLessons.RemoveRange(ClubLessons.Where(rec
+               => !model.ClubLessons.ContainsKey(rec.LessonId)));
+                context.SaveChanges();
+                // обновили количество у существующих записей
+                foreach (var updateLesson in ClubLessons)
+                {
+                    model.ClubLessons.Remove(updateLesson.LessonId);
+                }
+                context.SaveChanges();
+            }
+            var Club = context.Clubs.First(x => x.Id == Id);
+            foreach (var pc in model.ClubLessons)
+            {
+                context.ClubLessons.Add(new ClubLesson
+                {
+                    Club = Club,
+                    Lesson = context.Lessons.First(x => x.Id == pc.Key),
+                });
+                context.SaveChanges();
+            }
+            _ClubLessons = null;
+        }
     }
 }
diff --git a/School/SchoolDatabaseImplement/Models/Interest.cs b/School/SchoolDatabaseImplement/Models/Interest.cs
index f64272a..e926fd7 100644
--- a/School/SchoolDatabaseImplement/Models/Interest.cs
+++ b/School/SchoolDatabaseImplement/Models/Interest.cs
@@ -66,6 +66,10 @@ namespace SchoolDatabaseImplement.Models
                 Lessons = model.InterestLessons.Select(x => new InterestLesson
                 {
                     Lesson = context.Lessons.First(y => y.Id == x.Key)
+                }).ToList(),
+                Materials = model.InterestMaterials.Select(x => new InterestMaterial
+                {
+                    Material = context.Materials.First(y => y.Id == x.Key)
                 }).ToList()
             };
         }
@@ -114,5 +118,34 @@ namespace SchoolDatabaseImplement.Models
             }
             _InterestLessons = null;
         }
+
+        public void UpdateMaterials(SchoolDatabase context,
+       InterestBindingModel model)
+        {
+            var InterestMaterials = context.InterestMaterials.Where(rec => rec.InterestId == model.Id).ToList();
+            if (InterestMaterials != null)
+            { // удалили те, которых нет в модели
+                context.InterestMaterials.RemoveRange(InterestMaterials.Where(rec
+               => !model.InterestMaterials.ContainsKey(rec.MaterialId)));
+                context.SaveChanges();
+                // обновили количество у существующих записей
+                foreach (var updateMaterial in InterestMaterials)
+                {
+                    model.InterestMaterials.Remove(updateMaterial.MaterialId);
+                }
+                context.SaveChanges();
+            }
+            var Interest = context.Interests.First(x => x.Id == Id);
+            foreach (var pc in model.InterestMaterials)
+            {
+                context.InterestMaterials.Add(new InterestMaterial
+                {
+                    Interest = Interest,
+                    Material = context.Materials.First(x => x.Id == pc.Key),
+                });
+                context.SaveChanges();
+            }
+            _InterestMaterials = null;
+        }
     }
 }